813 Dunbarton Dr is a 2,202 square foot house on a 0.46 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on March 31, 1999 for $45,681. Based on Redfin's Weldon Spring data, we estimate the home's value is $484,379.
Single-familyProperty Type
1998Year Built
0.46 acresLot Size
$220Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$484,379
$439K since sold in March 1999$16K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.6% higher than the average sale price ($423K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 16, 2018 • Final
Mechanical / electrical / plumbing
Electrical
Gas
Pool and hot tub
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 2,190
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Building Construction Quality: Good
Exterior Wall: Brick
Property Information
Subdivision Name: WRENWYCK PLACE #1
Living Sq. Ft: 2,202
Building Sq. Ft: 4,392
# of Stories: 1
Stories Type: 1
Legal Description: WRENWYCK PL #1 LOT 3
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Legal Lot Number: 3
School Tax District: FRANCIS HOWELL
Municipality Name: WELDON SPRINGS
Acres: 0.46
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,202
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: —
County: St. Charles County
APN: 3-0122-7485-00-0003.0000000
Home facts updated by county records on Aug 7, 2026
Around this home
Schools
Independence Elementary School
Public K-5 • Assigned • 1.2mi
10/10
Francis Howell Middle School
Public 6-8 • Assigned • 0.8mi
8/10
Francis Howell High School
Public 9-12 • Assigned • 3.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
5/10 Heat Factor
7 days above 107° expected this year, 20 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Weldon Spring, MO • 63304
Average low and high temperatures (°F)
38
21
47
28
67
42
72
51
76
56
86
67
90
72
86
66
85
60
74
51
57
41
47
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.7 hours in
June and 4.2 hours in December, which is comparable to the
U.S. average for solar exposure.
9.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$461,000 – $558,000
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